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Renesas R5F100MHAFA#30
- Part No.:
- R5F100MHAFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MHAFA#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:628
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Product details
Overview
R5F100MHAFA#30 from Renesas is an RL78/G13 80-pin LQFP-0.65mm microcontroller with 192 KB flash, 8 KB data flash, 16 KB RAM, 10-bit ADC (26 channels), and real-time clock - designed for low-power industrial control systems operating from 1.6 V to 5.5 V.
For engineers reviewing the R5F100MHAFA#30 datasheet, R5F100MHAFA#30 pinout, R5F100MHAFA#30 application, or R5F100MHAFA#30 equivalent, key selection criteria include ultra-low power consumption (66 μA/MHz), integrated RTC with calendar/alarm, background data flash rewriting, and support for LIN-bus UART in industrial temperature range (−40°C to +85°C).
Technical Context
The R5F100MHAFA#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a DMA controller (4 channels), 16-bit timer array (16 channels), and hardware multiplier/divider for efficient signal processing.
Its power management includes HALT, STOP, and SNOOZE modes, on-chip POR and LVD (14-level selectable), and voltage detector interrupt/reset capability. The device supports simultaneous operation of program execution and data flash rewriting via background operation (BGO), enabling firmware updates without halting system functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline |
| Max Clock Speed | 32 MHz - delivers 41 DMIPS performance |
| Flash Memory | 192 KB code flash - supports block erase (1 KB), security lock, and self-programming |
| Data Flash | 8 KB - enables 1,000,000 write cycles with BGO operation |
| RAM | 16 KB on-chip RAM - used for variables, stack, and flash library operations |
| ADC | 10-bit resolution, 26-channel analog input - includes internal 1.45 V reference and temperature sensor |
| Operating Voltage | 1.6 V to 5.5 V - supports single-supply battery and industrial rail operation |
| Temp Range | −40°C to +85°C - qualified for industrial applications (D-grade) |
Pinout & Package
Package: 80-pin LQFP (14 × 14 mm, 0.65-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI/I²C clock | Shared serial clock for CSI0 and I²C0 interfaces |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial input / UART RX / I²C data | Multi-function pin supporting SPI slave-in, UART receive, debug interface, and I²C bidirectional data |
| P20/ANI0/AVREFP | Analog input / ADC reference positive | Primary ADC channel 0 input and selectable positive reference for analog measurements |
| P21/ANI1/AVREFM | Analog input / ADC reference negative | ADC channel 1 input and selectable negative reference - enables differential measurement setup |
| P30/INTP0/TOOLRST | External interrupt / debug reset | Dual-role pin for external wake-up/interrupt and hardware reset during debugging |
| VDD | Main power supply | 1.6–5.5 V supply for core and I/O - powers all peripherals except RTC domain in STOP mode |
| VSS | GND | Dedicated digital ground reference - separate from AVSS for noise-sensitive analog circuits |
| X1/XT1 | Crystal oscillator input | Connects to external 32.768 kHz crystal for RTC accuracy and low-power timing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP modes | 0.57 μA in STOP with RTC+LVD active - enables multi-year battery life in metering applications |
| Background data flash rewrite | Execute code from flash while updating data flash - no runtime interruption for logging or configuration changes |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC in time-stamped systems |
| Integrated LIN-bus UART | UART channel with LIN protocol support - reduces BOM cost and PCB area in automotive body electronics |
| On-chip voltage detector (LVD) | 14 programmable threshold levels - enables precise brown-out detection and graceful shutdown before data corruption |
| DMA with 2-clock transfer | 2-cycle transfers between SFR and RAM - minimizes CPU load during high-speed peripheral data movement |
Applications
| Smart Energy Metering | Industrial HMI Panel |
|---|---|
Use Scenario: Electricity/water/gas meter with time-of-use billing, tamper detection, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC timestamping, secure flash storage, and UART/LIN communication to concentrator. Use Value: 0.57 μA STOP mode extends battery life beyond 10 years; integrated RTC eliminates external crystal and calibration drift. | Use Scenario: Local operator interface for PLC-controlled machinery with touch buttons, LED indicators, and status display. IC Role / Device Role / Timing Role: Embedded UI processor handling button debouncing, LED PWM control, serial command parsing, and watchdog supervision. Use Value: 26-channel ADC monitors multiple analog sensors; N-ch open-drain I/O drives LEDs directly without external drivers. |
| Home Appliance Control | Building Automation Node |
Use Scenario: Washing machine main board controlling motor drive, water valves, temperature sensing, and user interface. IC Role / Device Role / Timing Role: Real-time motor sequencing controller with PWM generation, thermal monitoring, and fault-safe shutdown logic. Use Value: 16-bit timers with dead-time insertion support brushless motor control; 1.6 V minimum VDD enables operation from degraded DC rails. | Use Scenario: HVAC zone controller collecting temperature/humidity, driving actuators, and communicating over RS-485/LIN to central BMS. IC Role / Device Role / Timing Role: Field node MCU managing sensor fusion, PID loop execution, and deterministic serial protocol framing. Use Value: LIN-capable UART simplifies integration into legacy building networks; 192 KB flash accommodates field-upgradable control algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MHAFB#30 | Same core, memory, and peripherals but in 80-pin LFQFP-0.5mm package - smaller footprint, finer pitch | Preferred where board space is constrained and reflow capability supports 0.5mm pitch | Select when PCB layout requires compact packaging and assembly process supports fine-pitch QFP |
| R5F101MHAFB#30 | Identical package and pinout but lacks data flash memory - 0 KB data flash vs. 8 KB | Suitable for cost-sensitive designs where parameter storage is handled externally or not required | Choose when firmware does not require nonvolatile parameter storage and BOM cost reduction is critical |
Compared with R5F100MHAFB#30, the R5F100MHAFA#30 offers larger PCB land pattern tolerance and easier hand-soldering, while R5F101MHAFB#30 trades data flash capability for lower unit cost - making the R5F100MHAFA#30 optimal for field-upgradable, data-logging industrial nodes.
Availability
R5F100MHAFA#30 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, home appliance control, and building automation requiring stable component supply across extended product lifecycles.
Supply support for R5F100MHAFA#30 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, energy efficiency, and integration for industrial control, consumer appliances, and sensor nodes.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100MHAFA#30?
The R5F100MHAFA#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core achieves a minimum instruction execution time of 0.03125 μs under this condition, enabling responsive real-time control in applications such as motor sequencing and sensor fusion. The R5F100MHAFA#30 also supports slower clock domains (e.g., 32.768 kHz) for ultra-low-power RTC operation.
Does the R5F100MHAFA#30 support in-system programming and secure firmware updates?
Yes, the R5F100MHAFA#30 supports full in-system programming via its on-chip debug interface and boot swap function. It includes flash shield window protection to prevent unauthorized readout of code memory, and block erase prohibition to safeguard critical bootloader sections. Self-programming is enabled with background operation (BGO), allowing firmware updates without halting application execution - a key capability for remote maintenance in deployed R5F100MHAFA#30-based devices.
What analog features are integrated into the R5F100MHAFA#30 for sensor interfacing?
The R5F100MHAFA#30 integrates a 10-bit successive-approximation ADC with 26 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. It supports differential input mode using AVREFP/AVREFM pins and operates across the full 1.6–5.5 V supply range. These features enable direct connection of thermistors, pressure transducers, and current-sense amplifiers - eliminating external signal conditioning in many R5F100MHAFA#30-based monitoring systems.
How does the R5F100MHAFA#30 manage power in battery-operated applications?
The R5F100MHAFA#30 achieves industry-leading low-power operation with 66 μA/MHz active current and just 0.57 μA in STOP mode while maintaining RTC and LVD functionality. It supports three ultra-low-power states - HALT, STOP, and SNOOZE - each with configurable peripheral retention. Wake-up sources include external interrupts, RTC alarm, and comparator events, enabling rapid response from deep sleep - essential for long-life R5F100MHAFA#30 deployments in wireless sensor nodes and portable meters.
Is the R5F100MHAFA#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100MHAFA#30 shares identical pinout and electrical characteristics with all other 80-pin LQFP-0.65mm RL78/G13 devices, including R5F100MFAFA#30, R5F100MGAFA#30, and R5F100MJAFA#30. This allows direct substitution within the same memory/configurable peripheral subset - for example, upgrading from 128 KB to 192 KB flash without PCB redesign. However, functional differences (e.g., data flash presence, peripheral enable bits) must be verified in software initialization.
R5F100MHAFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 64
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MHAFA#30 FAQ
1.How can I place an order for R5F100MHAFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MHAFA#30 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F100MHAFA#30 reliable?
The price and inventory of R5F100MHAFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MHAFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100MHAFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MHAFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MHAFA#30?
R5F100MHAFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MHAFA#30 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F100MHAFA#30?
For technical support, including R5F100MHAFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MHAFA#30 requirements.
6.How does Aetrix verify that R5F100MHAFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MHAFA#30 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F100MHAFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100MHAFA#30?
All R5F100MHAFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MHAFA#30, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F100MHAFA#30 part is unused and in its original packaging.
Return procedure for R5F100MHAFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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